YS

Yukiaki Shimizu

HC Hitachi Construction Machinery Co.: 1 patents #59 of 155Top 40%
Overall (2021): #192,946 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11173890 Power regeneration system for work vehicle Naoki Fukuda, Masatsugu Arai, Takaaki Tanaka, Shintarou TANAKA 2021-11-16